Cooperative utility · · MS

Southwest Mississippi E P A

In 2025, the average Southwest Mississippi E P A customer in Mississippi was without power for 2,736 minutes (46 hours), 1236% more than the median Mississippi utility.

Outage minutes per customer 2,736min 2025, including major storms
Excluding major storm days 1,832min The everyday reliability of the network
Outages per customer a year – SAIFI, 2025
Residential price 15.3¢/kWh 2025 · Mississippi median 13.3¢

Reliability

Minutes in the dark, year by year

Average minutes without power per customer in Mississippi (SAIDI), with and without major event days, against the median Mississippi utility.

0 2,000 4,000 6,000 8,000 20182019202020212022202320242025 All days 2,736 No major storms 1,832 MS median 205

Price

Residential cents per kWh

Revenue from full-service residential customers divided by their sales, as reported to the EIA.

0.0 5.0 10.0 15.0 20.0 20182019202020212022202320242025 This utility 15.3 MS median 13.3

Territory

Counties served

Counties where Southwest Mississippi E P A reports customers. Open one for its full outage history.

Source: U.S. Energy Information Administration, Form EIA-861, 2018–2025. Reliability uses the IEEE 1366 standard where the utility reports it. Residential customers in 2025: 23,095.